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From: Gerd Hoffmann <kraxel@redhat.com>
To: quintela@redhat.com
Cc: "Søren Sandmann" <sandmann@cs.au.dk>,
	qemu-devel@nongnu.org, "Søren Sandmann Pedersen" <ssp@redhat.com>
Subject: Re: [Qemu-devel] [PATCH 1/2] spice: Change NUM_SURFACES to 4096
Date: Tue, 28 Aug 2012 14:37:23 +0200	[thread overview]
Message-ID: <503CBB83.5090607@redhat.com> (raw)
In-Reply-To: <87y5kzfbss.fsf@elfo.mitica>

  Hi,

>         /* move from ARRAY to VARRAY with sive on num_surfaces */
>         VMSTATE_VARRAY_INT32(guest_surfaces.cmds, PCIQXLDevice, num_surfaces, 0,
>                        vmstate_info_uint64, uint64_t),

Ah.  Yes, VARRAY will do, somehow I didn't find it.

> And thinking about it, no subsection is needed.  if num_surfaces is
> 1024, things can migrate to old qemu.  if it is bigger, it would break
> migration with good reason (num_surfaces has changed).

Indeed.  /me is glad that I was careful enougth to stick num_surfaces
into the migration data stream ;)

thanks,
  Gerd

      reply	other threads:[~2012-08-28 12:37 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-27 16:21 [Qemu-devel] [PATCH 1/2] spice: Change NUM_SURFACES to 4096 Søren Sandmann
2012-08-28  6:32 ` Gerd Hoffmann
2012-08-28 12:20   ` Juan Quintela
2012-08-28 12:37     ` Gerd Hoffmann [this message]

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